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Santiago de los Caballeros

$174+ Cheap flights from Sky Harbor Intl (PHX) to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STI
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Expedia)

One-way from

$174
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$450
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Santiago de los Caballeros flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Santiago de los Caballeros flights.
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From Phoenix Sky Harbor Intl to Santiago de los Caballeros
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One-way flight from Phoenix Sky Harbor Intl to Santiago de los Caballeros
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Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Sky Harbor Intl to Santiago de los Caballeros

Cheapest flights from Sky Harbor Intl to Santiago de los Caballeros
Explore the most affordable flight options available from Sky Harbor Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Expedia deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:45 pmPHX - STI
1 stop17h 12mJetBlue
Thu 12/1110:11 amSTI - PHX
1 stop28h 24mJetBlue
Deal found 10/20$380
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:58 pmPHX - STI
1 stop12h 35mAmerican Airlines
Mon 11/244:35 pmSTI - PHX
1 stop9h 22mAmerican Airlines
Deal found 10/21$452
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:35 amPHX - STI
1 stop15h 24mDelta
Sun 11/239:01 pmSTI - PHX
2 stops19h 07mDelta
Deal found 10/20$515
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:30 amPHX - STI
2 stops12h 04mAmerican Airlines
Thu 12/114:32 pmSTI - PHX
2 stops20h 50mAmerican Airlines
Deal found 10/20$529
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:58 pmPHX - STI
1 stop12h 35mAmerican Airlines
Sun 11/234:35 pmSTI - PHX
1 stop11h 02mAmerican Airlines
Deal found 10/20$530
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:30 amPHX - STI
2 stops17h 03mAmerican Airlines
Sat 12/206:17 pmSTI - PHX
1 stop9h 38mAmerican Airlines
Deal found 10/20$531
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:35 amPHX - STI
1 stop10h 01mDelta
Mon 11/246:40 amSTI - PHX
2 stops20h 28mDelta
Deal found 10/21$569
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:26 pmPHX - STI
3 stops28h 16mMultiple Airlines
Wed 12/103:43 amSTI - PHX
3 stops34h 24mMultiple Airlines
Deal found 10/20$575

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Santiago de los Caballeros that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros that are best for you.

Fly from

Sky Harbor Intl

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 2/26

10:40 pm-12:07 pm

1 stop10h 27m

Santiago de los Caballeros

Mon 3/2

7:00 am-8:59 pm

1 stop16h 59m

$452

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Mon 11/17

11:58 pm-3:33 pm

1 stop12h 35m

Santiago de los Caballeros

Mon 11/24

4:35 pm-10:57 pm

1 stop9h 22m

$452

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sat 2/21

9:29 pm-1:10 pm

2 stops12h 41m

Santiago de los Caballeros

Tue 2/24

8:00 am-5:13 pm

2 stops12h 13m

$456

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sat 2/21

11:05 pm-8:57 am

1 stop6h 52m

Santiago de los Caballeros

Wed 2/25

7:00 am-9:28 pm

1 stop17h 28m

$503

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sun 2/22

11:05 pm-8:57 am

1 stop6h 52m

Santiago de los Caballeros

Tue 2/24

2:15 am-2:00 pm

1 stop14h 45m

$508

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 2/26

6:00 am-11:54 pm

1 stop14h 54m

Santiago de los Caballeros

Mon 3/2

8:11 pm-1:33 pm

2 stops20h 22m

$515

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sun 11/16

6:35 am-12:59 am

1 stop15h 24m

Santiago de los Caballeros

Sun 11/23

9:01 pm-1:08 pm

2 stops19h 07m

$515

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sat 11/15

2:23 pm-12:22 pm

2 stops18h 59m

$174

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Sat 11/15

5:15 pm-11:41 am

1 stop15h 26m

$198

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Fri 11/14

12:59 am-7:36 pm

2 stops15h 37m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Compare providers for flights from Sky Harbor Intl to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Santiago de los Caballeros in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $285). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in December is currently the most expensive (average of $592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to STI?

Find hourly flight availability from Sky Harbor Intl to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight in the afternoon.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated October 22, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,029 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago de los Caballeros from Phoenix Sky Harbor Intl?

    Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Santiago de los Caballeros from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 2 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

    JetBlue and American Airlines can get you from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in just under 10h 27m. Your travel time can differ by up to 2h 08m. The distance between Phoenix Sky Harbor Intl Airport and Santiago de los Caballeros is about 2715 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros round-trip?

    According to our current data, American Airlines ($448), and Delta ($477) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros. American Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Sky Harbor Intl to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Santiago de los Caballeros.

  • Can I find deals for business class flights from Sky Harbor Intl to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $285). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in December is currently the most expensive (average of $592). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sky Harbor Intl to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Punta Cana flights
Sky Harbor Intl to Santo Domingo flights
Sky Harbor Intl to Puerto Plata flights

Top 2 airlines flying from Sky Harbor Intl to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Sky Harbor Intl to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$448Average$640FlexibilityNo cancel feeOn-time71%
DeltaCheapest$477Average$722FlexibilityNo cancel feeOn-timeN/A

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